Responsibilities Handle customer enquiries, feedback, and product-related issues in a professional manner 处理客户咨询及有关产品问题的反馈 Maintain good relationships with existing customers 维护与现有客户的良好关系 Prepare and follow up on quotations, sales orders and invoices 准备并跟进报价单、销售订单及发票 Ensure timely payment collectio